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authormayeut <mayeut@users.noreply.github.com>2015-07-26 13:41:59 +0200
committermayeut <mayeut@users.noreply.github.com>2015-07-26 13:41:59 +0200
commite6cf1744d4c1b59791a1bd80db9618c1c3ca00b3 (patch)
tree17b5e883e5b6f4ffd63aee26f66a645eb3c667d7 /src
parentdb9b3400e545f474bd4ab28e06cde2178fd3386b (diff)
Remove some warnings when building
Update #442
Diffstat (limited to 'src')
-rw-r--r--src/bin/jp2/convertpng.c15
-rw-r--r--src/bin/jp2/opj_compress.c2
2 files changed, 10 insertions, 7 deletions
diff --git a/src/bin/jp2/convertpng.c b/src/bin/jp2/convertpng.c
index f962f696..22d3b67e 100644
--- a/src/bin/jp2/convertpng.c
+++ b/src/bin/jp2/convertpng.c
@@ -194,12 +194,12 @@ static void convert_16u32s_C1R(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T
opj_image_t *pngtoimage(const char *read_idf, opj_cparameters_t * params)
{
- png_structp png;
- png_infop info;
+ png_structp png = NULL;
+ png_infop info = NULL;
double gamma;
int bit_depth, interlace_type,compression_type, filter_type;
OPJ_UINT32 i;
- png_uint_32 width, height;
+ png_uint_32 width, height = 0U;
int color_type;
FILE *reader = NULL;
OPJ_BYTE** rows = NULL;
@@ -395,12 +395,14 @@ int imagetopng(opj_image_t * image, const char *write_idf)
int *red, *green, *blue, *alpha;
unsigned char *row_buf, *d;
int has_alpha, width, height, nr_comp, color_type;
- int adjustR, adjustG, adjustB, adjustA, x, y, fails;
+ int adjustR, adjustG, adjustB, adjustA, x, y;
int prec, ushift, dshift, is16, force16, force8;
- unsigned short mask = 0xffff;
+ unsigned short mask;
png_color_8 sig_bit;
- is16 = force16 = force8 = ushift = dshift = 0; fails = 1;
+ volatile int fails = 1;
+
+ is16 = force16 = force8 = ushift = dshift = 0;
prec = (int)image->comps[0].prec;
nr_comp = (int)image->numcomps;
@@ -474,6 +476,7 @@ int imagetopng(opj_image_t * image, const char *write_idf)
*/
png_set_compression_level(png, Z_BEST_COMPRESSION);
+ mask = 0xffff;
if(prec == 16) mask = 0xffff;
else
if(prec == 8) mask = 0x00ff;
diff --git a/src/bin/jp2/opj_compress.c b/src/bin/jp2/opj_compress.c
index 92e2a1e8..ee473ce3 100644
--- a/src/bin/jp2/opj_compress.c
+++ b/src/bin/jp2/opj_compress.c
@@ -601,7 +601,7 @@ static int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *param
char signo;
int width,height,bitdepth,ncomp;
OPJ_UINT32 len;
- OPJ_BOOL raw_signed;
+ OPJ_BOOL raw_signed = OPJ_FALSE;
substr2 = strchr(opj_optarg,'@');
if (substr2 == NULL) {
len = (OPJ_UINT32) strlen(opj_optarg);